Words are Stupid, Words are Fun. Words Can Put You on the Run

https://www.merriam-webster.com/words-by-first-known-date/1965

check this out. You can go on the Merriam Webster page, put in your birth year and it will tell you which words were first used in print on that day. You will not be surprised to hear that the word "spaz" was first used in print on the year that I was born.